Nov 28, 2015 measuring the voltage and current will always be helpful while making or debugging any electrical system. Block diagram of microcontroller based bidirectional energy meter. The electronic meter can be featured to meter energy consumption associated to a particular time period tou, active and reactive power, power factor, distortion power. Single phase analog energy meter input is given to the meter from the main power supply which is 230v for home appliances this is given to meter from the bottom side phase and neutral the meter starts. Design and implementation of wireless digital energy meter. Iec compliant activeenergy meter design using the mcp39056. This paper presents a single phase digital prepaid energy meter based on two microcontrollers and a single phase energy meter ic. Design and development of pic microcontroller based 3 phase. Basically, the energy meter is designed to measure the energy, equivalent to the power consumption over time, using the formula of p v i. This digital prepaid energy meter does not have any rotating parts.
Generally, there are two types of voltmeters one is analog voltmeter and the other one is digital voltmeter. Design of sms prepaid energy meter for a cashless economy. Energy meter an electricity meter or energy meter is a device that measures the amount of electric energy consumed by a residance,business or an electrically powered device. Implementation of a singlephase electronic watthour meter using. Technical research paper imicrocontroller based fault. The msp430 is a ultralow power microcontroller development board. Measuring the voltage and current will always be helpful while making or debugging any electrical system.
Discussion in project kits album started by binu, apr 27, 2009. Microchips mcp3901 and pic18f65j90 energy meter reference design is a fullyfunctional, iec class 0. Family mixedsignal microcontroller application reports slaa024. Digital voltmeter circuit using 8051 analog to digital. Mqxenabled mk30x256 1phase electricity meter reference design. Smart energy meter with control c programming embedded.
In industries we cannot measure the all voltage using an energy meter so that we use mcm system to. In this paper, we introduce an arduino based power meter. Voltage measurement with a pic microcontroller ryan popa 03302012 design team 3 abstract the purpose of this application note is to explain how to measure a voltage using a pic18f4520 microcontroller. Design and implementation of an impedance analyzer based. Here we will use 10bit adc to build a digital voltmeter. Load control energy meter reading system using pic. Hi, theres confusion between two newest energy meters ref. Utilities are one of the electrical departments, which install these instruments at every place like homes, industries, organizations, commercial buildings to charge for the electricity consumption by loads such as lights, fans, refrigerator, and other home appliances.
Among the most desirable feature of energy meter is simple circuit and ability to display the load power consumption in precise manner. Electromechanical energy meters have been the standard for metering the electricity since billing began. In any design, at the earliest, convert the analog data to digital and then play with the values, this. But i have no idea about how to design circuit of energy meter i am at level 0 at energy meter. Hi, theres confusion between two newest energy meter s ref. Pic microcontroller based digital current meter circuit. This design reference manual describes a solution for a threephase electronic power meter based on the. Microcontroller ic2 takes the energy meter reading through its pin 12. Energy meter circuit detailed project with source code. Energy meter or watthour meter is an electrical instrument that measures the amount of electrical energy used by the consumers.
So please provide me with circuit diagram of energy meter using the components and specifications given above. Design and development of pic microcontroller based 3 phase energy meter thousif ahamed1, a. Microcontroller based programmable energy meter system allows for automated energy metering with load switching as well as getting estimated bill of future use. If people make a plan for saving electricity then they can save the maximum amount of energy using a smart energy. Energy meter using ade 7763 electronics forum circuits. Energy meter reference designs boardskits info at mcp website is conflicting the relation between two kits is undefined and 70% of required information for these two is hidden, which requires detective skills from anyone pondering the selction of either board or both. Microcontrollerbased energy metering using the ad7755 analog. Energy meter reference designs boardskits info at mcp website is conflicting the relation between two kits is undefined and 70% of required information for these two is hidden, which requires detective skills from anyone pondering the selction of either. Pdf a single phase microcontroller based energy meter. For counting external clock pulses entered to the pin 15 rc0t1oso, bit pattern of t1con register would be 00000010. Apr 27, 2009 open the energy meter first img img 2. This lowcost design does not use any transformers and requires few external components. To make our project digital frequency meter by pic microcontroller using timer 1 then what will be our bit pattern of ticon register.
The ade7756 is designed to interface to a microcontroller. Design of a smart energy meter with overload trip facilities ijeat. Design and implementation of wireless digital energy meter using microcontroller article pdf available february 2012 with 1,045 reads how we measure reads. Internally, these signals are converted to the digital domain with oversampling ad converters. Voltage and current sensors are interfaced with microcontroller. Implementation of a lowcost threephase electronic watt. Microcontroller based digital power factor and phase angle. Implementation of a singlephase electronic watthour meter. Collusion and fraud detection on electronic energy meters a. Microcontroller based energy metering using the ad7755. Building a prototype prepaid electricity metering system. Pic18f87j72 singlephase energy meter calibration users guide. Implementation of a lowcost threephase electronic watthour meter. The gsm based energy meter reading system is very advanced system, to the check the meter reading from remote areas.
Connect the power supply and load as per this picture. Introduction of the digital meter in the later part of last. This note will start by explaining how to correctly power and wire the microcontroller for sensing voltage. Design and assemble of low cost prepaid smart card energy meter a novel design sudarshan k. This digital prepaid meter does not have any rotating part. The silicon chip energy meter described in the july 2004 and august 2004 issues was designed to measure the energy consumed by an appliance tv, heater, etc the original firmware was written in assembler and, as a result, the meter could only display a limited number of measurements watts, accumulated kwh and cost.
The msp430f6736a source code along with the evm430f6736 design files that are described in. This reference design manual describes only the hardware solution for the power meter. One such smart device is the smart energy meter which provides the electricity consumption measurements and timeofuse information to. Apr 17, 2014 energy meter an electricity meter or energy meter is a device that measures the amount of electric energy consumed by a residance,business or an electrically powered device. The pic18f87j72 single phase energy meter reference design ard00280 is a fully functional single phase meter featuring the pic18f87j72 mcu with analog front end. Kinetism threephase power meter reference design nxp. In addition, two measurement methods are explored, implemented, and compared in this reference design fft, filterbased method. Pdf design and implementation of wireless digital energy. A simple capacitive power supply for the msp430 energy meter. Functional block diagram of a threephase microcontrollerbased energy meter. Digital dc watt meter project using pic microcontroller. The pic18f65j90 directly drives the lcd and includes both an isolated usb connection for meter calibration and access to the device power calculations.
Pdf on jan 31, 2017, mallikarjun hudedmani and others published. Lowpower avr microcontroller allows operation down to 1. This device is used for the electronic measurement of ac. Design and assemble of low cost prepaid smart card energy. A small form wireless end device preferably zigbee that can monitor a. This is a microcontroller based wireless energy meter, as 8051 microcontroller is used for controlling the entire system. Someone who knows what they are doing around hazardous mains voltages can use this code as a starting point for a really nice ac energy meter. Here is a demo power line monitor project using atmel 90e24 and allows voltage, current, true power, apparent. The microcontroller provides the variable frequency pulse width modulation pwm signal that controls the applied voltage on the gate drive, which provides the required pwm frequency with less harmonics at the output of the power inverter. Voltmeter is a measuring instrument, used to measure the voltage difference between two points in electrical network. Electromechanical energy meters have been the standard for. Onetime, quick, and accurate digital calibration gives added benefits.
Voltage and current sensors are used in this project. Implementation of a singlephase electronic watthour. The prepaid meter is important in making the consumer having. Pdf this paper produces the design and building a system that gives a solution to the. Results 1 to 16 of 16 designing dc energy meter using 89c51 micro. So the eem is known as static energy meter in eem the accurate functioning is controlled by a specially designed ic called asic application specified integrated circuit.
We have used this sensor to make digital ammeter circuit using pic microcontroller and acs712 circuit diagram circuit diagram for iot based energy meter using arduino and nodemcu is given above, connect esp12 as below connect rx of esp12 tx of arduino. Because of the mqx, this power meter is designed for use in advanced markets. Techniques for efficient implementation of firmware in. The electricity consumption meter shown in the figure facilitates the billing of energy meter along with load control using wireless gsm technology. Microcontroller based talking energy meter vijeta pal and pankaj bisht electrical department, womens institute of technology, dehradun, u. Sreedevi2 department electrical and electronics engineering, r. Connect the black wire to the ground of the circuit board for the projects prepaid energy meter or auto meter reading projects. Pandey abstract the report details the implementation of distance measurement system using the ultrasonic waves. In addition, two measurement methods are explored, implemented, and compared in this reference design fft, filter based method. Implementation of a lowcost threephase electronic watthour. Digital dc watt meter using pic microcontroller is used to measure dc power of dc circuits.
Oct 16, 2014 the pic18f87j72 single phase energy meter reference design ard00280 is a fully functional single phase meter featuring the pic18f87j72 mcu with analog front end. Jul 30, 2017 pic microcontroller based digital current meter circuit. Simulation and realization of a controlled solar water. Mcp3901 pic18f65j90 energy meter microchip digikey. Valluru department of electrical engineering, delhi technological university formerly delhi college of engineering bawana road, delhi110042, india. There are various types of energy meters, which are classified as digital energy meter, electronic energy meter, watt meter, three phase energy meter, single phase energy meter, ac power measurement meter, and so on.
In this project we are going to make our own digital ammeter using pic16f877a microcontroller and current sensor acs7125a. Jun 28, 2017 to make our project digital frequency meter by pic microcontroller using timer 1 then what will be our bit pattern of ticon register. Design and implementation of wireless digital energy meter using microcontroller by md. Implementation of a singlephase electronic watthour meter using the msp430f6736 bart basile, stefan schauer, kripasagar venkat abstract this application report describes the implementation of a singlephase electronic electricity meter using the texas instruments msp430f673x metering processor. Design and implementation of an impedance analyzer based on. Techniques for efficient implementation of firmware in microcontrollers based energy consumption breakdown smart meters rodrigo m. Oct 06, 2018 in this project, ill show how to design a digital voltmeter using 8051 microcontroller and also explain its working. The energy is calculated using the output pulse ofenergy meter and the counter of microcontroller. This project can measure both ac and dc current with a range of 030a with an accuracy of 0.
Design and development of microcontroller based digital ph. Class 1 meter 540a power 1432 kw energy 432 kwh 28032004 15. The energy meter whether it is electronic or earlier. Microcontroller based variable frequency power inverter. Voltage sensor is used to measure voltage across circuit or load.
This study investigates the microcontroller based variable frequency power inverter. Pic18f87j72 singlephase energy meter calibration users. Kinetism twophase power meter reference design nxp. Electricity meters are typically calibrated in billing units, the.
A single phase microcontroller based energy meter conference paper pdf available in conference record ieee instrumentation and measurement technology conference 2. The fourth led of the energy meter is given to one of the digital pins of microcontroller atmega 328 at port c as shown in fig. Electronic energy meter is based on digital micro technology dmt and uses no moving parts. Building a prototype prepaid electricity metering system based on rfid fawzi alnaima1 and bahaa jalil1 1department of computer engineering, nahrain university po box 64040, baghdad, iraq fawzi. Jan 08, 2015 microcontroller based single phase digital energy meter simulation on labview. This system has implemented in advanced countries, now there is need to implement this system in pakistan. An ac source is given to the electric energy meter and from this.
Digital voltmeter using avr microcontroller atmega32. Mqxenabled mk30x256 1phase electricity meter reference. Slaa621cmarch 2014revised august 2015 implementation of a lowcost threephase electronic watthour meter 3 submit documentation feedback using the msp430f67641. Conclusion this paper presented a simple approach to realize a digital power factor. Measurement, monitoring of dc voltage and frequency of a. College of engineering, bangalore, indias1,2 abstract the purpose of this project is to develop a 3phase energy meter, using dspic33f microcontroller and mcp3909. A microcontroller based digital ph meter was designed and developed to measure the value of ph acidity or alkalinity for any type of solution. Microcontrollerbased energy metering using the ad7755. Stamford university bangladesh, dhaka abstract this paper presents a microcontroller based wireless digital energy meter to facilitate energy consumption measurement and its corresponding billing scheme. Microcontroller based wireless energy meter working. Presented here is a simple energy meter using analog devices ade7757 chip for singlephase, 2wire phase and neutral systems used in households. Pdf design and development of microcontroller based digital. Display and relay control circuit of prepaid energy meter design and assemble of low cost prepaid smart card energy 69.
Project summary the objective of this project is to to provide a cost effective open energy management end device comprising of 1. This low cost design uses a shunt for the current sensor in place of expensive current transformers. This paper describes a design and a realization of an example of solar energy exploitation systems. In this project, ill show how to design a digital voltmeter using 8051 microcontroller and also explain its working.
This enables the design to be used in costeffective applications based on. Design and development of pic microcontroller based 3. Pdf microcontroller based bidirectional energy metering for. In this paper he present a single phase energy meteric. Electricity meters are typically calibrated in billing units, the most common one being the kilowatt hour. Building a prototype prepaid electricity metering system based on rfid.
How the ad7755 energy meter integrated circuit can be used in threephase energy metering with power. Collusion and fraud detection on electronic energy meters. Iot based electricity energy meter using esp12 and arduino. But these are now being gradually replaced by electronic digital energy meters. Ac power measurement meter using pic microcontroller.
Ultrasonic based distance measurement system group no. The electrical power can be ac power or dc power, energy meter is used for measuring power. Microcontroller based power factor and phase angle meter doi. It leverages u8glib to control a 12864 graphics display. Mejbaui haque,2011 develop a microcontroller based single phase digitalprepaid energy meter for improved meter and billing system. The block diagram of talking energy meter based on microcontroller is shown in fig. A small form wireless end device preferably zigbee that can monitor and control the power and shall reside as a switch before a load of an outlet.
Gsm based load control energy meter reading system using pic microcontroller with number of new features. As the human ears audible perception range is 20 hz to 20 khz, it is. This meter needs to be calibrated and sealed so the client cannot mess with it. Siqueira dias department of semiconductors, instruments and photonics dsif school of electrical and computer engineering feec. Select the help menu, and then topics to open a list of available online help files. The project is foremost simulated by isisproteus software and then realized in real time. Dc energy meter sample input current and voltage and convert synchronously into digital. Design easily downgrades to fit normal singlephase energy metering.
200 1530 1117 1343 586 506 160 45 796 593 255 1283 659 1055 686 1509 1081 576 1070 327 798 769 368 1132 863 861 1041 1510 671 1224 57 1221 1155 174 758 1268 1478 23 773 1048